Q. What is the primary challenge associated with transcribing audio and video recordings?

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Q. Why might one use a mixture of recording methods in user observation?

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Q. What is a potential benefit of using stereo audio recording during user observation?

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Q. How can synchronization of different recording sources be challenging during playback?

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Q. What is a potential issue with using typists for transcribing audio and video recordings?

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Q. What is one challenge associated with using automatic analysis tools for protocol analysis?

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Q. Which of the following is a commercial system similar to EVA for supporting protocol analysis?

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Q. What is the main focus of the DRUM toolkit in the context of usability evaluation?

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Q. How do automatic protocol analysis tools help evaluators in observational studies?

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Q. What is the primary purpose of using hypertext links in systems like the Workplace project at Xerox PARC?

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Q. What is limitation of data obtained via direct observation?

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Q. What is the primary purpose of a post-task walkthrough?

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Q. Why might a delayed walkthrough be preferred over an immediate one?

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Q. In what situations might a post-task walkthrough be particularly useful?

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Q. What is the main advantage of using a post-task walkthrough?

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Q. What is a key advantage of using query techniques in interface evaluation?

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Q. Which type of query technique involves asking users a set of prepared questions and allowing them to elaborate on their responses?

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Q. What is the primary advantage of using interviews for evaluation?

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Q. How can interviews be structured to ensure consistency and focus during the evaluation process?

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Q. Which of the following is a limitation of using interviews for interface evaluation?

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